Answered
how to set different axis value?
xylim = 0.0055 ; N = 5; x = linspace(-xylim,xylim,N); y = x; [X,Y] = meshgrid(x,y); r = (X.^2 + Y.^2); rho = s...

ongeveer een maand ago | 1

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Answered
finding slope of the graph
I would suggest using the Curve Fitting Toolbox.

ongeveer 2 maanden ago | 0

Answered
How to load the images using the code approach
1. properties folder filename end % Call back for pushbutton to load image [app.filename, app.folder] = uigetf...

ongeveer 2 maanden ago | 1

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Answered
Hi, I am coding something in the app designer. I have tried it a test script and it worked fine but when coding into the app, there seems to be an error . Please Help !
You were not defining your property variables unless the editfields were changed. I added a startup function that pulls the valu...

ongeveer 2 maanden ago | 0

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Answered
How to use tree function from App designer to trigger a map/plot on and off
Have you tried cla? You can obtain this information from the axes handle. See below. Notice handle is saved as variable h. Us...

2 maanden ago | 0

Answered
I have a problem with solve command
The format you are using is no longer supported. Please see documentation for solve. syms x syms y syms z [x,y]=solve(3.*x-...

2 maanden ago | 0

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Answered
the code for a button to dilate and erode the browsed image
tala, Please see the app attached. Let me know if this example answers your question.

2 maanden ago | 0

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App Designer: Multiwindow Apps Issue
Instead of deleting an app, I just make the uifigure invisible, so that I can keep each app's property variables. You can downl...

2 maanden ago | 0

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Help with Simplifying repetitive code
If you have your variables as columns in a table, you could do something like this: t=table; t.RIC = rand(14,1); t.RLT = rand...

2 maanden ago | 0

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How to create two-dimensional boxplots
x = rand(1,30); y = rand(1,30); tiledlayout(1,2) nexttile scatter(x,y,'filled','r'); nexttile boxchart(median(y)*ones(size...

2 maanden ago | 0

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Answered
Matrix processing problem; creating new matrix
matrix = [0 0 0 0 0 1 0 1 0 0 1 0 1 0 0 0 1 0 0 1 0 0 0 1 0 1 0 0 0 1 0 0 1 0 0 0]; if matrix(1,1) output1 =...

2 maanden ago | 0

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Answered
How can i transfer data from Matlab to Excel?
If you have data in a UITable and want to save it to a spreadsheet, you could create a callback function for a pushbutton to sav...

2 maanden ago | 0

Answered
this my code for switch in app designer i supposed to show the image before and after adding effects but if u try it i need to also click twice for it to work
See app attached.

2 maanden ago | 0

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Answered
Why the result does change when ı add other rows in Matrix?
It is giving the correct result. It is just rounded. I changed format to long below. l_1=600; A= 48.6; K = [12, 6*(l_1), -1...

2 maanden ago | 1

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Answered
so in appdesigner im building a list box to turn the image to (red ,blue ,green) this is my code for it bout it wont run
Based on the red squiggly line under Methods in your screenshot, you may have an extra "end" in your code.

2 maanden ago | 0

Answered
how can I plot an increase and decrease in tempearture as x-axes (i.e. from 25 to 700, 700 to 500 all on x-axes), agains different y-axes
Did you want something like this? load A yyaxis left plot(A.T_bred,A.O2); yyaxis right plot(A.T_bred,A.CO2);

2 maanden ago | 0

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How to generate the hsv cone graph using Matlab?
Here is a starting point. I made some modifications from this code: https://stackoverflow.com/questions/3339692/modeling-hsv-co...

2 maanden ago | 1

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Hue in HSV Color Space
The max angle is 360 degrees. So, divide your angles by the maxium value to obtain a fraction of 1. [0, 90, 180, 270]/360

2 maanden ago | 0

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Answered
Why I can't add a new property?
You can add a property by clicking "Property" on the toolstrip under the Editor tab within App Designer.

2 maanden ago | 1

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Answered
I need help with this app designer code
Place an end after your switch case.

2 maanden ago | 0

Answered
Please help, I don't understand the error. How I can make it correct?
The line here need to be fixed: ndataSIR=20*[0 randn(0,width,[1,numpts]); 0 randn(0,width,[1,numpts]); 0 randn(0,width,[1,nump...

2 maanden ago | 0

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How to perform inverse between a page of a 3D matrix and a column vector without loops?
load H.mat load A1.mat size(H) size(A1) answer = H.\A1; size(answer)

2 maanden ago | 0

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CSV or XLSX to write data
CSV would be faster.

3 maanden ago | 0

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how can I add noise to an image using the Slider
See app attached. Let me know if you have any questions.

3 maanden ago | 0

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Answered
Determine what UI Object Called a Context Menu
Could you create a property variable that stores the handle of the last clicked listbox? something such as: properties ...

3 maanden ago | 0

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I have an satellite image and I want to extract the information from ROI of image?
Note, I used Computer Vision Toolbox below. Capture_img = imread('Capture.jpg'); Picture1_img = imread('Picture1.png'); imsho...

3 maanden ago | 0

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Answered
How to remove rows with specific number and column in table?
t=table; t.Num = round(4*rand(814,1)); sum(t.Num==0) randhalf = (t.Num==0).*rand(size(t.Num)) randhalf = randhalf>.5 % chang...

3 maanden ago | 0

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Answered
How to let the user input an excel file (i.e .csv file) and array in MATLP APP Designer
Attached are two examples of apps opening Excel files.

3 maanden ago | 0

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Answered
How to count pixels/measure area in binary image?
img = imread("sample.png"); img = im2bw(img); imshow(img) se = strel('sphere',15);; circles=imopen(~img,se); imshow(circles...

3 maanden ago | 0

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Answered
How to extract character and number only from this image to .txt?
You could use the optical character recognition (ocr) function that comes with the image processing and computer vision toolbox ...

3 maanden ago | 0